github - ghsa-rv9w-mxpp-hwhj

ghsa-rv9w-mxpp-hwhj

Vulnerability from github

Published

2022-03-04 00:00

Modified

2022-03-17 00:03

Severity ?

7.0 (High) - CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

.A flaw was found in the CAN BCM networking protocol in the Linux kernel, where a local attacker can abuse a flaw in the CAN subsystem to corrupt memory, crash the system or escalate privileges. This race condition in net/can/bcm.c in the Linux kernel allows for local privilege escalation to root.

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{
  "affected": [],
  "aliases": [
    "CVE-2021-3609"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-362"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-03-03T19:15:00Z",
    "severity": "HIGH"
  },
  "details": ".A flaw was found in the CAN BCM networking protocol in the Linux kernel, where a local attacker can abuse a flaw in the CAN subsystem to corrupt memory, crash the system or escalate privileges. This race condition in net/can/bcm.c in the Linux kernel allows for local privilege escalation to root.",
  "id": "GHSA-rv9w-mxpp-hwhj",
  "modified": "2022-03-17T00:03:44Z",
  "published": "2022-03-04T00:00:17Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-3609"
    },
    {
      "type": "WEB",
      "url": "https://github.com/torvalds/linux/commit/d5f9023fa61ee8b94f37a93f08e94b136cf1e463"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2021:3044"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2021:3057"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2021:3088"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2021:3235"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2021:3363"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2021:3375"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2021:3380"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2021:3442"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2021:3444"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/security/cve/CVE-2021-3609"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1971651"
    },
    {
      "type": "WEB",
      "url": "https://github.com/nrb547/kernel-exploitation/blob/main/cve-2021-3609/cve-2021-3609.md"
    },
    {
      "type": "WEB",
      "url": "https://security.netapp.com/advisory/ntap-20220419-0004"
    },
    {
      "type": "WEB",
      "url": "https://www.openwall.com/lists/oss-security/2021/06/19/1"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

cve-2021-3609

Vulnerability from cvelistv5

Published

2022-03-03 18:24

Modified

2024-08-03 17:01

Severity ?

Summary

References

▼	URL	Tags
	https://bugzilla.redhat.com/show_bug.cgi?id=1971651	x_refsource_MISC
	https://www.openwall.com/lists/oss-security/2021/06/19/1	x_refsource_MISC
	https://github.com/nrb547/kernel-exploitation/blob/main/cve-2021-3609/cve-2021-3609.md	x_refsource_MISC
	https://github.com/torvalds/linux/commit/d5f9023fa61ee8b94f37a93f08e94b136cf1e463	x_refsource_MISC
	https://security.netapp.com/advisory/ntap-20220419-0004/	x_refsource_CONFIRM

Impacted products

Vendor

Product

Version

▼

n/a

kernel

Version: Affects kernel v2.6.25 to v5.13-rc6

Show details on NVD website

JSON

To clipboard

{
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        "providerMetadata": {
          "dateUpdated": "2024-08-03T17:01:07.458Z",
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          },
          {
            "tags": [
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            "url": "https://github.com/torvalds/linux/commit/d5f9023fa61ee8b94f37a93f08e94b136cf1e463"
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        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "kernel",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "Affects kernel v2.6.25 to v5.13-rc6"
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      "descriptions": [
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      ],
      "problemTypes": [
        {
          "descriptions": [
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              "cweId": "CWE-362",
              "description": "CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization (\u0027Race Condition\u0027)",
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        "dateUpdated": "2022-04-19T18:06:33",
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    "datePublished": "2022-03-03T18:24:59",
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    "state": "PUBLISHED"
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  "dataType": "CVE_RECORD",
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}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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